<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区 -->
    <el-card>
      <div id="main" style="height:400px;width:700px;"></div>
    </el-card>
  </div>
</template>

<script>
import echarts from 'echarts'

export default {
  name: '',
  data() {
    return {
      options: {
        title: { text: '用户来源' },
        tooltip: {
          trigger: 'axis',
          axisPointer: { type: 'cross', label: { backgroundColor: '#E9EEF3' } }
        },
        grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true },
        xAxis: [{ boundaryGap: false }],
        yAxis: [{ type: 'value' }]
      }
    }
  },

  async mounted() {
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('main'))
    // 绘制图表
    const { data: res } = await this.$http.get('reports/type/1')
    if (res.meta.status !== 200) {
      return
    }
    const result = Object.assign(this.options, res.data)
    myChart.setOption(result)
  }
}
</script>

<style lang="less" scoped></style>
